Home › Words › U › unfashionunfashionunfashion means to undo the fashioning of; to take apart, or unmake.Among words judged in Lexicurio's Arena, unfashion ranks #9,305 of 42,749 for Qualifying.EtymologyFrom un- + fashion.verbTo undo the fashioning of; to take apart, or unmake.Definitions & examples from Wiktionary (CC BY-SA 3.0).